Finding the Fourth Proportional to 2,497,368.72, 3,446,368.80 and 1,351,449.06
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Solution
The fourth proportional to 2,497,368.72, 3,446,368.80 and 1,351,449.06 is: 1,864,999.68
Step by Step Solution
- Step 1: Write the proportion equation
2,497,368.72 : 3,446,368.80 = 1,351,449.06 : x - Step 2: Convert to fraction form
2,497,368.72/3,446,368.80 = 1,351,449.06/x - Step 3: Cross multiply
2,497,368.72x = 3,446,368.80 × 1,351,449.06 - Step 4: Simplify right side
2,497,368.72x = 4,657,591,875,173.33 - Step 5: Solve for x
x = 4,657,591,875,173.33/2,497,368.72 - Step 6: Final answer
x = 1,864,999.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.